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<FONT color="green">001</FONT>    package edu.hawaii.duedates.libraries;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import com.meterware.httpunit.GetMethodWebRequest;<a name="line.3"></a>
<FONT color="green">004</FONT>    import com.meterware.httpunit.HttpUnitOptions;<a name="line.4"></a>
<FONT color="green">005</FONT>    import com.meterware.httpunit.WebConversation;<a name="line.5"></a>
<FONT color="green">006</FONT>    import com.meterware.httpunit.WebForm;<a name="line.6"></a>
<FONT color="green">007</FONT>    import com.meterware.httpunit.WebLink;<a name="line.7"></a>
<FONT color="green">008</FONT>    import com.meterware.httpunit.WebRequest;<a name="line.8"></a>
<FONT color="green">009</FONT>    import com.meterware.httpunit.WebResponse;<a name="line.9"></a>
<FONT color="green">010</FONT>    import com.meterware.httpunit.WebTable;<a name="line.10"></a>
<FONT color="green">011</FONT>    <a name="line.11"></a>
<FONT color="green">012</FONT>    import edu.hawaii.duedates.Library;<a name="line.12"></a>
<FONT color="green">013</FONT>    <a name="line.13"></a>
<FONT color="green">014</FONT>    /**<a name="line.14"></a>
<FONT color="green">015</FONT>     * This contains the classes for accessing the Hawaii's State Library.<a name="line.15"></a>
<FONT color="green">016</FONT>     * <a name="line.16"></a>
<FONT color="green">017</FONT>     * @author Anthony Du, Vincent Leung<a name="line.17"></a>
<FONT color="green">018</FONT>     */<a name="line.18"></a>
<FONT color="green">019</FONT>    public class HSLLibrary extends Library {<a name="line.19"></a>
<FONT color="green">020</FONT>      //<a name="line.20"></a>
<FONT color="green">021</FONT>      //  private static HSLLibrary _instance = new HSLLibrary();<a name="line.21"></a>
<FONT color="green">022</FONT>      //<a name="line.22"></a>
<FONT color="green">023</FONT>      //  /**<a name="line.23"></a>
<FONT color="green">024</FONT>      //   * Constructor for Singleton.<a name="line.24"></a>
<FONT color="green">025</FONT>      //   */<a name="line.25"></a>
<FONT color="green">026</FONT>      //  private HSLLibrary() {<a name="line.26"></a>
<FONT color="green">027</FONT>      //    //construct object<a name="line.27"></a>
<FONT color="green">028</FONT>      //  }<a name="line.28"></a>
<FONT color="green">029</FONT>      //<a name="line.29"></a>
<FONT color="green">030</FONT>      //  /**<a name="line.30"></a>
<FONT color="green">031</FONT>      //   * Part of the Singleton.<a name="line.31"></a>
<FONT color="green">032</FONT>      //   * @return UHMLibrary instance.<a name="line.32"></a>
<FONT color="green">033</FONT>      //   */<a name="line.33"></a>
<FONT color="green">034</FONT>      //  public static HSLLibrary getInstance() {<a name="line.34"></a>
<FONT color="green">035</FONT>      //    return _instance;<a name="line.35"></a>
<FONT color="green">036</FONT>      //  }<a name="line.36"></a>
<FONT color="green">037</FONT>      <a name="line.37"></a>
<FONT color="green">038</FONT>      /**<a name="line.38"></a>
<FONT color="green">039</FONT>       * Constructor for creating a library and setting user's credentials.<a name="line.39"></a>
<FONT color="green">040</FONT>       * @param n String of library's name.<a name="line.40"></a>
<FONT color="green">041</FONT>       * @param id String of user's id.<a name="line.41"></a>
<FONT color="green">042</FONT>       * @param key String of user's key.<a name="line.42"></a>
<FONT color="green">043</FONT>       */<a name="line.43"></a>
<FONT color="green">044</FONT>      public HSLLibrary(String n, String id, String key) {<a name="line.44"></a>
<FONT color="green">045</FONT>        super(n, id, key);<a name="line.45"></a>
<FONT color="green">046</FONT>      }<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>      /**<a name="line.48"></a>
<FONT color="green">049</FONT>       * Attempts to login to the Hawaii State Library System.<a name="line.49"></a>
<FONT color="green">050</FONT>       * @param id The hawaii library id barcode.<a name="line.50"></a>
<FONT color="green">051</FONT>       * @param key The key (last four digits of your phone number).<a name="line.51"></a>
<FONT color="green">052</FONT>       * @return The WebConversation after logging in. <a name="line.52"></a>
<FONT color="green">053</FONT>       * @throws Exception If errors occur while logging in. <a name="line.53"></a>
<FONT color="green">054</FONT>       */<a name="line.54"></a>
<FONT color="green">055</FONT>      @Override<a name="line.55"></a>
<FONT color="green">056</FONT>      public WebConversation logIntoLibrary(String id, String key) throws Exception {<a name="line.56"></a>
<FONT color="green">057</FONT>        try {<a name="line.57"></a>
<FONT color="green">058</FONT>          String url = "http://www.librarieshawaii.org/";<a name="line.58"></a>
<FONT color="green">059</FONT>          // Website has bogus JavaScript code.<a name="line.59"></a>
<FONT color="green">060</FONT>          HttpUnitOptions.setExceptionsThrownOnScriptError(false);<a name="line.60"></a>
<FONT color="green">061</FONT>          // create the conversation object which will maintain state for us<a name="line.61"></a>
<FONT color="green">062</FONT>          WebConversation conversation = new WebConversation();<a name="line.62"></a>
<FONT color="green">063</FONT>          WebRequest request = new GetMethodWebRequest(url);<a name="line.63"></a>
<FONT color="green">064</FONT>          WebResponse response = conversation.getResponse(request);<a name="line.64"></a>
<FONT color="green">065</FONT>          WebLink link = response.getLinkWith("My Account");<a name="line.65"></a>
<FONT color="green">066</FONT>          link.click();<a name="line.66"></a>
<FONT color="green">067</FONT>          response = conversation.getCurrentPage();<a name="line.67"></a>
<FONT color="green">068</FONT>          WebForm form = response.getForms()[0];<a name="line.68"></a>
<FONT color="green">069</FONT>          form.setParameter("sec1", id);<a name="line.69"></a>
<FONT color="green">070</FONT>          form.setParameter("sec2", key);<a name="line.70"></a>
<FONT color="green">071</FONT>          form.submit();<a name="line.71"></a>
<FONT color="green">072</FONT>          link = response.getLinkWith("Checked Out");<a name="line.72"></a>
<FONT color="green">073</FONT>          link.click();<a name="line.73"></a>
<FONT color="green">074</FONT>          response = conversation.getCurrentPage();<a name="line.74"></a>
<FONT color="green">075</FONT>          WebTable table = response.getTables()[2];<a name="line.75"></a>
<FONT color="green">076</FONT>          String s = table.getCellAsText(0, 0);<a name="line.76"></a>
<FONT color="green">077</FONT>          System.out.println(s);<a name="line.77"></a>
<FONT color="green">078</FONT>          String delims = "[|]+";<a name="line.78"></a>
<FONT color="green">079</FONT>          String [] token = s.trim().split(delims);<a name="line.79"></a>
<FONT color="green">080</FONT>          token[3] = token[3].replaceAll("\\n", "");<a name="line.80"></a>
<FONT color="green">081</FONT>          System.out.println(token[3] + "\t" + token[1]); <a name="line.81"></a>
<FONT color="green">082</FONT>          System.out.print(token[8] + "\t" + token[5]);<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>          return conversation;<a name="line.84"></a>
<FONT color="green">085</FONT>        }<a name="line.85"></a>
<FONT color="green">086</FONT>        catch (Exception e) {<a name="line.86"></a>
<FONT color="green">087</FONT>          throw new Exception ("Error while logging in to Hawaii State Library", e);<a name="line.87"></a>
<FONT color="green">088</FONT>        }<a name="line.88"></a>
<FONT color="green">089</FONT>      }<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>      /**<a name="line.91"></a>
<FONT color="green">092</FONT>       * Gets info from the Hawaii State Library site.<a name="line.92"></a>
<FONT color="green">093</FONT>       * @return A string providing information about checked out books. <a name="line.93"></a>
<FONT color="green">094</FONT>       * @throws Exception If problems occur getting the information. <a name="line.94"></a>
<FONT color="green">095</FONT>       */<a name="line.95"></a>
<FONT color="green">096</FONT>      @Override<a name="line.96"></a>
<FONT color="green">097</FONT>      public String getLibInfo() throws Exception {<a name="line.97"></a>
<FONT color="green">098</FONT>        try {<a name="line.98"></a>
<FONT color="green">099</FONT>          WebConversation conversation = this.logIntoLibrary(getId(), getKey());<a name="line.99"></a>
<FONT color="green">100</FONT>          WebResponse response = conversation.getCurrentPage();<a name="line.100"></a>
<FONT color="green">101</FONT>          WebLink link = response.getLinkWith("Items Out");<a name="line.101"></a>
<FONT color="green">102</FONT>          link.click();<a name="line.102"></a>
<FONT color="green">103</FONT>          response = conversation.getCurrentPage();<a name="line.103"></a>
<FONT color="green">104</FONT>          boolean noBooksOut = response.getText().contains("Checked Out: 0");<a name="line.104"></a>
<FONT color="green">105</FONT>          return (noBooksOut) ? "No items checked out" : "At least one item checked out.";<a name="line.105"></a>
<FONT color="green">106</FONT>        }<a name="line.106"></a>
<FONT color="green">107</FONT>        catch (Exception e) {<a name="line.107"></a>
<FONT color="green">108</FONT>          throw new Exception("Error getting Hawaii State Library info", e);<a name="line.108"></a>
<FONT color="green">109</FONT>        }<a name="line.109"></a>
<FONT color="green">110</FONT>      }<a name="line.110"></a>
<FONT color="green">111</FONT>    }<a name="line.111"></a>




























































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